Insider Transactions (Latest 20)


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Date Name Title Action No Shares Price Per Share

Insider Transactions For PRTA

2026-03-03Zago, Wagner M.Chief Scientific OfficerPurchased190000$0.00
2026-03-03Nguyen, TranChief Strategy Officer and CFOPurchased230000$0.00
2026-03-03Swanson, Chad J.Chief Development OfficerPurchased190000$0.00
2026-03-03Walker, Karin LChief Accounting OfficerPurchased150000$0.00
2026-03-03Kinney, Gene G.Director, President and CEOPurchased520000$0.00
2026-03-03Smith, Brandon S.Chief Operating OfficerPurchased190000$0.00
2026-03-03Malecek, Michael JChief Legal OfficerPurchased190000$0.00
2025-07-28Zago, Wagner M.Chief Scientific OfficerPurchased85000$0.00
2025-07-28Smith, Brandon S.Chief Operating OfficerPurchased130000$0.00
2025-07-28Kinney, Gene G.Director, President and CEOPurchased140000$0.00
2025-07-28Malecek, Michael JChief Legal OfficerPurchased80000$0.00
2025-07-28Walker, Karin LChief Accounting OfficerPurchased25000$0.00
2025-07-28Nguyen, TranChief Strategy Officer and CFOPurchased95000$0.00
2025-07-28Swanson, Chad J.Chief Development OfficerPurchased85000$0.00
2025-05-14Ekman, LarsDirectorPurchased20183$0.00
2025-05-14Cobb, Paula KDirectorPurchased20183$0.00
2025-05-14Kim, Helen SusanDirectorPurchased20183$0.00
2025-05-14Selkoe, Dennis J.DirectorPurchased20183$0.00
2025-05-14Welch, Daniel GDirectorPurchased20183$0.00
2025-05-14Dunn, William H. Jr.DirectorPurchased20183$0.00

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